Preparations

3) Installing the battery

Procedure

1 Turn the battery cover clockwise approximately 90 degrees to open the cover.

◆ W h e n t u r n i n g t h e cover, keep the flat part of your finger on the cover’s catch. This facilitates opening the cover with minimum

force.

2 Insert the battery into the battery compartment according to the polarity mark ( )shown on the rear of the instrument.

◆This instrument requires one AAA-size battery.

3 Turn the battery cover c o u n t e r - c l o c k w i s e a p p r o x i m a t e l y 9 0 degrees to close it.

◆Introduction of a new mechanism locks the cover automatically when it is closed.

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